view test/CodeGen/Hexagon/early-if-phi-i1.ll @ 128:c347d3398279 default tip

fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
line wrap: on
line source

; RUN: llc -march=hexagon < %s
; REQUIRES: asserts
; Check that the early if-conversion does not predicate block1 (where the
; join block has a phi node of type i1).

define i1 @foo(i32 %x, i32* %p) {
entry:
  %c = icmp sgt i32 %x, 0
  %c1 = icmp sgt i32 %x, 10
  br i1 %c, label %block2, label %block1
block1:
  store i32 1, i32* %p, align 4
  br label %block2
block2:
  %b = phi i1 [ 0, %entry ], [ %c1, %block1 ]
  ret i1 %b
}